A.

8 + 12 + 16 + 20; 56

c.

8 + 12 + 16 + 20; 120

b.

8 + 16 + 32 + 64; 56

d.

8 + 16 + 32 + 64; 120

Pls! does anybody know a shortcut for answering these types of questions in the future?

What is the t intercept of the line given by the equation below y= -10x + 14

Sean is his dad build a tiled walkway in their backyard. the walkway will be 6060 feet long and 22 feet wide. the local hardware store sells tiles which are 22 by 22 feet and come in boxes of 66. how many boxes of tiles do they need?